![](https://3.bp.blogspot.com/-4PErLelBknw/V0rpMK1OLpI/AAAAAAAACTM/YTmdRuyDwgcmn-vf1gN46DDMVVlctwcMwCK4B/s400/Speaker%2BVolume%2BControl.png)
This is how we usually built 8/4/16 Ohm speaker with adjustable Volume Control. It can handle up to 15W speaker without any issues.
100V Line Audio Volume Control with bypass Option
![](https://2.bp.blogspot.com/-k7ZXJ4rIjPM/V0rqZEpZOJI/AAAAAAAACTY/5aQJI4kL4ysa-a9Y61psWxNGD4MpSS9RwCK4B/s400/Speaker%2BVolume%2BControl%2Bwith%2Bby%2Bpass.png)
This is 100V line speaker volume control with Emergency bypass. It requires DC 24V to bypass the audio level control.
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